'use strict';


function hybrid_operation_to_uneven(collection) {
  
    let arr = [];
    for(let item of collection){
      if(item%2 !=0){
        arr.push(item*3+5)
      }
    }
    let result=arr.reduce(function(prevision,current){
        return prevision+current;
    });
    console.log(result);
    return result;
    //在这里写入代码
  }
  hybrid_operation_to_uneven([1,5,7,12,11,35,54,67,70]);
  module.exports = hybrid_operation_to_uneven;
  
  